Question

what is Biological magnification? Will the level of the magnification be different at different level of the ecosystem?

Answer 1

the increase in the concentration of nitrogen and other amines, yes probably it affects aquatic ecosystems mostly in marshy lands it gives rise to eutrophication.

Answer 2

It is the increasing concentration of a substance such a toxic chemicals
it is also known as bioamplification or biological magnifaction
level of biological magnifaction increase as the tropical level increase and would be higher for higher tropical level